The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 10, 2026
Filed:
Nov. 28, 2017
The Glad Products Company, Oakland, CA (US);
Michael G. Borchardt, Willowbrook, IL (US);
Shaun T. Broering, Cincinnati, OH (US);
The Glad Products Company, Oakland, CA (US);
Abstract
A multi-layer co-extruded film includes a first layer having a first color and a second layer having a second different color, wherein the first and second layers are co-extruded layers. The multi-layer co-extruded film also includes a plurality of intermittently stretched regions, wherein the multi-layer co-extruded film exhibits a perceivable color change when subjected to a strain. In perceivable color change or ΔE between about 2.50 and about 7.00. Methods of forming a multi-layer co-extruded film includes coextruding a first layer having a first color with a second layer having a second different color and intermittently stretching a plurality of regions of the multi-layer co-extruded film, wherein the first layer and the second layer are co-extruded and intermittently stretched to exhibit a perceivable color change when subjected to a strain.